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Research Article

Reporting of Methodologic Information on Trial Registries for Quality Assessment: A Study of Trial Records Retrieved from the WHO Search Portal

  • Ludovic Reveiz mail,

    lreveiz@yahoo.com

    Affiliation: Research Institute, Sanitas University Foundation, Bogotá, Colombia

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  • An-Wen Chan,

    Affiliation: Women's College Research Institute, University of Toronto, Women's College Hospital, Toronto, Canada

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  • Karmela Krleža-Jerić,

    Affiliation: Knowledge Synthesis and Exchange Branch, Knowledge Translation Portfolio, Canadian Institutes of Health Research, Ottawa, Canada

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  • Carlos Eduardo Granados,

    Affiliation: Research Institute, National University of Colombia, Bogotá, Colombia

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  • Mariona Pinart,

    Affiliation: Experimental Studies, Airway Disease Section, National Heart and Lung Institute, Imperial College London, London, United Kingdom

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  • Itziar Etxeandia,

    Affiliation: Clinical Epidemiology Unit, Cruces Hospital & Osteba-Basque Office for HTA, Department of Health, Bilbao, Spain

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  • Diego Rada,

    Affiliation: Unidad de Investigación de Atención Primaria, Bilbao, Spain

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  • Monserrat Martinez,

    Affiliation: Institut de Recerca Biomèdica de Lleida - Universitat de Lleida, Catalonia, Spain

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  • Xavier Bonfill,

    Affiliation: Servicio de Epidemiología Clínica y Salud Pública, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain

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  • Andrés Felipe Cardona

    Affiliation: Clinical and Translational Oncology Group, Fundación Santa Fe de Bogotá, Bogotá, Colombia

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  • Published: August 31, 2010
  • DOI: 10.1371/journal.pone.0012484

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